Samuel Ortiz dfccd0f580 NFC: pn533: Add some polling entropy ...

By not always starting the polling loop from the same modulation, we
avoid entering infinite loops where devices exporting 2 targets (on 2
different modulations) get the same target activated over and over.
If this target is not readable (e.g. a wallet emulating a tag), we will
stay in an error loop for ever.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

2013-08-14 00:35:19 +02:00

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